Properties of the Number 44805

Forty-Four Thousand Eight Hundred Five

Basics

Value: 44804 → 44805 → 44806

Parity: odd

Prime: No

Previous Prime: 44797

Next Prime: 44809

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 29 × 103

Divisors: 1, 3, 5, 15, 29, 87, 103, 145, 309, 435

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010111100000101

Octal: 127405

Duodecimal: 21B19

Hexadecimal: af05

Square: 2007488025

Square Root: 211.6719159454083

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Smaller of a pair of consecutive lucky numbers with a gap of 2n. A31884

Irregular triangle read by rows: T(n,k) = number of directed graphs-with-loops with n nodes and k arcs (n >= 0, 0 <= k <= n²). A46858

Row square-sums of triangle A182013. A182017

Numbers k such that the square of k contains σ(k) as a substring, in base 10. A113654

Numbers k such that string 9,2 occurs in the base 10 representation of k but not of k+1. A44805